255432045 has 16 divisors (see below), whose sum is σ = 445845312. Its totient is φ = 123845760.

The previous prime is 255432031. The next prime is 255432049. The reversal of 255432045 is 540234552.

It is not a de Polignac number, because 255432045 - 2⁵ = 255432013 is a prime.

It is a super-2 number, since 2×255432045² = 130491059225764050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255432049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 773872 + ... + 774201.

It is an arithmetic number, because the mean of its divisors is an integer number (27865332).

Almost surely, 2^255432045 is an apocalyptic number.

It is an amenable number.

255432045 is a deficient number, since it is larger than the sum of its proper divisors (190413267).

255432045 is a wasteful number, since it uses less digits than its factorization.

255432045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548092.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 255432045 is about 15982.2415511717. The cubic root of 255432045 is about 634.4905041610.

Adding to 255432045 its reverse (540234552), we get a palindrome (795666597).

The spelling of 255432045 in words is "two hundred fifty-five million, four hundred thirty-two thousand, forty-five".